The percentage of time spent in REM sleep increases during childhood and adolescence, remains stable throughout middle adulthood, and decreases during late adulthood.

Question

Quizplus · Accepted Answer

This statement is true. Studies have shown that the percentage of time spent in REM (Rapid Eye Movement) sleep increases from infancy to childhood and adolescence, where it can be as high as 25% of total sleep time. It then remains relatively stable throughout middle adulthood, with an average of around 20% of total sleep time spent in REM sleep. However, during late adulthood, the percentage of time spent in REM sleep decreases, with some elderly individuals experiencing little to no REM sleep at all.

The Percentage of Time Spent in REM Sleep Increases During